APA引文

Liew, Y. W. (2006). The effectiveness of geometer's sketchpad on students' spatial visualization abilities in polygons.

Chicago Style (17th ed.) Citation

Liew, Yit Wah. The Effectiveness of Geometer's Sketchpad on Students' Spatial Visualization Abilities in Polygons. 2006.

MLA引文

Liew, Yit Wah. The Effectiveness of Geometer's Sketchpad on Students' Spatial Visualization Abilities in Polygons. 2006.

警告：这些引文格式不一定是100％准确.